Home / 2,534.87-3,498.36-1,415.93

Finding the Fourth Proportional to 2,534.87, 3,498.36 and 1,415.93

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Solution

The fourth proportional to 2,534.87, 3,498.36 and 1,415.93 is: 1,954.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.87 : 3,498.36 = 1,415.93 : x
  2. Step 2: Convert to fraction form
    2,534.87/3,498.36 = 1,415.93/x
  3. Step 3: Cross multiply
    2,534.87x = 3,498.36 × 1,415.93
  4. Step 4: Simplify right side
    2,534.87x = 4,953,441.70
  5. Step 5: Solve for x
    x = 4,953,441.70/2,534.87
  6. Step 6: Final answer
    x = 1,954.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.